47194240

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2049

約数の個数: 64

約数和(自身を含む): 115931160

約数和(自身を除く): 68736920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 1993, 2368, 2960, 3986, 4736, 5920, 7972, 9965, 11840, 15944, 19930, 23680, 31888, 39860, 63776, 73741, 79720, 127552, 147482, 159440, 255104, 294964, 318880, 368705, 589928, 637760, 737410, 1179856, 1275520, 1474820, 2359712, 2949640, 4719424, 5899280, 9438848, 11798560, 23597120, 47194240]

約数ペア:

[(1, 47194240), (2, 23597120), (4, 11798560), (5, 9438848), (8, 5899280), (10, 4719424), (16, 2949640), (20, 2359712), (32, 1474820), (37, 1275520), (40, 1179856), (64, 737410), (74, 637760), (80, 589928), (128, 368705), (148, 318880), (160, 294964), (185, 255104), (296, 159440), (320, 147482), (370, 127552), (592, 79720), (640, 73741), (740, 63776), (1184, 39860), (1480, 31888), (1993, 23680), (2368, 19930), (2960, 15944), (3986, 11840), (4736, 9965), (5920, 7972)]